Testing and Inspection for Grand Vitara 4WD V6-25L (2003) Starter Armature
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Inspect commutator for wear. If diameter is below limit, replace armature.
Commutator outside diameter
Standard: 29.4 mm (1.16 in.)
Limit: 28.8 mm (1.13 in.)
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Inspect commutator for insulator depth. Correct or replace if below limit.
Commutator insulator depth "a"
Standard: 0.4 - 0.6 mm (0.016 - 0.024 in.)
Limit: 0.2 mm (0.008 in.)
Ground test
Check commutator and armature core. If there is continuity, armature is grounded and must be replaced.
